xenon, don’t know what you will end up with, but to this day I have probably 10 power cords laying around that I occasionally put back in my system as I change it, to hear the difference they make. A few, I am glad I still have, others I’m not. There is no definitive answer to your question for an excellent cord. Audition -Audition-- I researched my ass off years back and tried many kinds of cables at $500 and under, both new and used (from Synergistic Research to VH Audio, to Shunyata to WireWorld etc. What may be excellent with my stereo on any given piece of gear may be only average or worse on a given piece within your stereo system. To play in this arena, you shoot craps and gamble and try and listen and sell and return and listen some more.